1.0.12
Add a command line argument to pass in the logging configuration file
Fixed a bug in @delegates and fixed the unit tests to catch it
Adjust Top10Artists to output expected tab-separated data
Allow specifying a postgres port.
By calling PostgresTarget('host:port') string.
So you can call with just a 'host' or with a 'host:port'.
The default port remains 5432 as determind by the module psycopg2
- whenever using subprocess.Popen, use close_fds=True
- make sure to catch errors in hdfs listdir
  (and make some minor improvements there)
- add one FIXME question
- make sure to restore subprocess.Popen
- add close_fds=True to Popen_fake